83755434 has 32 divisors (see below), whose sum is σ = 194144256. Its totient is φ = 23592240.

The previous prime is 83755421. The next prime is 83755471. The reversal of 83755434 is 43455738.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 83755392 and 83755401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11062 + ... + 17025.

It is an arithmetic number, because the mean of its divisors is an integer number (6067008).

Almost surely, 2^83755434 is an apocalyptic number.

83755434 is an abundant number, since it is smaller than the sum of its proper divisors (110388822).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83755434 is a wasteful number, since it uses less digits than its factorization.

83755434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28170.

The product of its digits is 201600, while the sum is 39.

The square root of 83755434 is about 9151.7994951813. The cubic root of 83755434 is about 437.5264684939.

The spelling of 83755434 in words is "eighty-three million, seven hundred fifty-five thousand, four hundred thirty-four".